\documentclass[12pt, landscape, a4paper]{article}

\title {State transition table}

\begin{document}
    \begin{center}
        {\large \textbf{\textsc{State transition table}}}\\\vspace{10mm}
    \end{center}
        \begin{tabular}{ | l | l | l | l | l |} \hline
                                   & lineEmpty                                                                                   & lineDescription                                                           & lineSequence                           & eof                                     \\ \hline
            WaitingForDescription  & WaitingForDescription                                                                       & WaitingForSequence/{descripcion = line}                                   & ReadingSequence/{seq = line}           & EndOfFile{yield('', '')}                \\ \hline
            WaitingForSequence     & Error                                                                                       & Error                                                                     & ReadingSequence/{seq = line}           & Error                                   \\ \hline
            ReadingSequence        & WaitingForDescription{yield(sequence, description); sequence.clear(); description.clear();} & WaitingForSequence/                                                       & ReadingSequence/{seq += linea}         & EndOfFile{yield(sequence, description)} \\ \hline
            Error                  & Error                                                                                       & Error                                                                     & Error                                  & Error                                   \\ \hline
            EndOfFile              & EndOfFile                                                                                   & EndOfFile                                                                 & EndOfFile                              & EndOfFile                               \\ \hline
        \end{tabular}


\end{document}
